fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r041-tajo-167813694700417
Last Updated
May 14, 2023

About the Execution of LTSMin+red for BugTracking-PT-q8m032

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15803.527 3600000.00 14058518.00 160.10 ?FTTF?TFTFFFT??? normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r041-tajo-167813694700417.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BugTracking-PT-q8m032, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694700417
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 7.2K Feb 26 06:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Feb 26 06:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Feb 26 06:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 35K Feb 26 06:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 15:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 07:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 142K Feb 26 07:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 26 06:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 26 06:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:38 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 16M Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BugTracking-PT-q8m032-CTLCardinality-00
FORMULA_NAME BugTracking-PT-q8m032-CTLCardinality-01
FORMULA_NAME BugTracking-PT-q8m032-CTLCardinality-02
FORMULA_NAME BugTracking-PT-q8m032-CTLCardinality-03
FORMULA_NAME BugTracking-PT-q8m032-CTLCardinality-04
FORMULA_NAME BugTracking-PT-q8m032-CTLCardinality-05
FORMULA_NAME BugTracking-PT-q8m032-CTLCardinality-06
FORMULA_NAME BugTracking-PT-q8m032-CTLCardinality-07
FORMULA_NAME BugTracking-PT-q8m032-CTLCardinality-08
FORMULA_NAME BugTracking-PT-q8m032-CTLCardinality-09
FORMULA_NAME BugTracking-PT-q8m032-CTLCardinality-10
FORMULA_NAME BugTracking-PT-q8m032-CTLCardinality-11
FORMULA_NAME BugTracking-PT-q8m032-CTLCardinality-12
FORMULA_NAME BugTracking-PT-q8m032-CTLCardinality-13
FORMULA_NAME BugTracking-PT-q8m032-CTLCardinality-14
FORMULA_NAME BugTracking-PT-q8m032-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678635311203

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q8m032
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 15:35:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 15:35:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 15:35:13] [INFO ] Load time of PNML (sax parser for PT used): 716 ms
[2023-03-12 15:35:13] [INFO ] Transformed 754 places.
[2023-03-12 15:35:13] [INFO ] Transformed 27370 transitions.
[2023-03-12 15:35:13] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 878 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 16 ms.
Deduced a syphon composed of 474 places in 116 ms
Reduce places removed 474 places and 23466 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA BugTracking-PT-q8m032-CTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-CTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-CTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-CTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 19 out of 280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 280/280 places, 3904/3904 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 278 transition count 3904
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 277 transition count 3871
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 277 transition count 3871
Applied a total of 4 rules in 84 ms. Remains 277 /280 variables (removed 3) and now considering 3871/3904 (removed 33) transitions.
[2023-03-12 15:35:14] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2023-03-12 15:35:14] [INFO ] Computed 8 place invariants in 48 ms
[2023-03-12 15:35:14] [INFO ] Implicit Places using invariants in 633 ms returned []
[2023-03-12 15:35:14] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-12 15:35:14] [INFO ] Invariant cache hit.
[2023-03-12 15:35:15] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-12 15:35:16] [INFO ] Implicit Places using invariants and state equation in 1769 ms returned []
Implicit Place search using SMT with State Equation took 2433 ms to find 0 implicit places.
[2023-03-12 15:35:16] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-12 15:35:16] [INFO ] Invariant cache hit.
[2023-03-12 15:35:17] [INFO ] Dead Transitions using invariants and state equation in 1364 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 277/280 places, 3871/3904 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3897 ms. Remains : 277/280 places, 3871/3904 transitions.
Support contains 19 out of 277 places after structural reductions.
[2023-03-12 15:35:18] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-12 15:35:18] [INFO ] Flatten gal took : 445 ms
[2023-03-12 15:35:18] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA BugTracking-PT-q8m032-CTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-CTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 15:35:19] [INFO ] Flatten gal took : 234 ms
[2023-03-12 15:35:19] [INFO ] Input system was already deterministic with 3871 transitions.
Support contains 13 out of 277 places (down from 19) after GAL structural reductions.
FORMULA BugTracking-PT-q8m032-CTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10020 steps, including 16 resets, run finished after 287 ms. (steps per millisecond=34 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 12) seen :0
Interrupted probabilistic random walk after 108917 steps, run timeout after 3001 ms. (steps per millisecond=36 ) properties seen :{}
Probabilistic random walk after 108917 steps, saw 55300 distinct states, run finished after 3002 ms. (steps per millisecond=36 ) properties seen :0
Running SMT prover for 12 properties.
[2023-03-12 15:35:23] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-12 15:35:23] [INFO ] Invariant cache hit.
[2023-03-12 15:35:23] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 15:35:23] [INFO ] After 169ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:11
[2023-03-12 15:35:24] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 15:35:25] [INFO ] After 1089ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :8
[2023-03-12 15:35:25] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-12 15:35:26] [INFO ] After 1499ms SMT Verify possible using 282 Read/Feed constraints in natural domain returned unsat :4 sat :8
[2023-03-12 15:35:27] [INFO ] Deduced a trap composed of 48 places in 360 ms of which 20 ms to minimize.
[2023-03-12 15:35:27] [INFO ] Deduced a trap composed of 26 places in 242 ms of which 1 ms to minimize.
[2023-03-12 15:35:27] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 783 ms
[2023-03-12 15:35:28] [INFO ] Deduced a trap composed of 77 places in 705 ms of which 3 ms to minimize.
[2023-03-12 15:35:29] [INFO ] Deduced a trap composed of 12 places in 323 ms of which 1 ms to minimize.
[2023-03-12 15:35:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1293 ms
[2023-03-12 15:35:29] [INFO ] Deduced a trap composed of 19 places in 372 ms of which 1 ms to minimize.
[2023-03-12 15:35:29] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 437 ms
[2023-03-12 15:35:29] [INFO ] After 4630ms SMT Verify possible using trap constraints in natural domain returned unsat :9 sat :3
Attempting to minimize the solution found.
Minimization took 271 ms.
[2023-03-12 15:35:30] [INFO ] After 6410ms SMT Verify possible using all constraints in natural domain returned unsat :9 sat :3
Fused 12 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 154 ms.
Support contains 4 out of 277 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 275 transition count 3877
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 275 transition count 3871
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 16 place count 269 transition count 3871
Applied a total of 16 rules in 234 ms. Remains 269 /277 variables (removed 8) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 235 ms. Remains : 269/277 places, 3871/3871 transitions.
Incomplete random walk after 10023 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 126815 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :{}
Probabilistic random walk after 126815 steps, saw 47413 distinct states, run finished after 3002 ms. (steps per millisecond=42 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-12 15:35:33] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-12 15:35:33] [INFO ] Computed 8 place invariants in 17 ms
[2023-03-12 15:35:33] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 15:35:33] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 15:35:34] [INFO ] After 635ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 15:35:34] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:35:35] [INFO ] After 660ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-12 15:35:35] [INFO ] Deduced a trap composed of 35 places in 211 ms of which 0 ms to minimize.
[2023-03-12 15:35:35] [INFO ] Deduced a trap composed of 10 places in 237 ms of which 1 ms to minimize.
[2023-03-12 15:35:36] [INFO ] Deduced a trap composed of 66 places in 386 ms of which 0 ms to minimize.
[2023-03-12 15:35:36] [INFO ] Deduced a trap composed of 65 places in 452 ms of which 0 ms to minimize.
[2023-03-12 15:35:37] [INFO ] Deduced a trap composed of 13 places in 305 ms of which 2 ms to minimize.
[2023-03-12 15:35:37] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2031 ms
[2023-03-12 15:35:37] [INFO ] After 3068ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 285 ms.
[2023-03-12 15:35:37] [INFO ] After 4069ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 10 ms.
Support contains 4 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 62 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 59 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-12 15:35:38] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:35:38] [INFO ] Invariant cache hit.
[2023-03-12 15:35:38] [INFO ] Implicit Places using invariants in 531 ms returned []
[2023-03-12 15:35:38] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:35:38] [INFO ] Invariant cache hit.
[2023-03-12 15:35:39] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:35:40] [INFO ] Implicit Places using invariants and state equation in 2246 ms returned []
Implicit Place search using SMT with State Equation took 2783 ms to find 0 implicit places.
[2023-03-12 15:35:41] [INFO ] Redundant transitions in 382 ms returned []
[2023-03-12 15:35:41] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:35:41] [INFO ] Invariant cache hit.
[2023-03-12 15:35:42] [INFO ] Dead Transitions using invariants and state equation in 1196 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4431 ms. Remains : 269/269 places, 3871/3871 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 167 transitions
Reduce isomorphic transitions removed 173 transitions.
Iterating post reduction 0 with 173 rules applied. Total rules applied 173 place count 269 transition count 3698
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 177 place count 267 transition count 3696
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 178 place count 267 transition count 3695
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 182 place count 267 transition count 3691
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 186 place count 263 transition count 3691
Applied a total of 186 rules in 369 ms. Remains 263 /269 variables (removed 6) and now considering 3691/3871 (removed 180) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 3691 rows 263 cols
[2023-03-12 15:35:42] [INFO ] Computed 9 place invariants in 29 ms
[2023-03-12 15:35:42] [INFO ] After 114ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 15:35:43] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-12 15:35:43] [INFO ] After 678ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 15:35:44] [INFO ] After 1164ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 201 ms.
[2023-03-12 15:35:44] [INFO ] After 1427ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Successfully simplified 9 atomic propositions for a total of 8 simplifications.
FORMULA BugTracking-PT-q8m032-CTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-CTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 15:35:44] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2023-03-12 15:35:44] [INFO ] Flatten gal took : 136 ms
FORMULA BugTracking-PT-q8m032-CTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-CTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 15:35:44] [INFO ] Flatten gal took : 141 ms
[2023-03-12 15:35:45] [INFO ] Input system was already deterministic with 3871 transitions.
Support contains 1 out of 277 places (down from 3) after GAL structural reductions.
Computed a total of 6 stabilizing places and 131 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 14 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16 ms. Remains : 277/277 places, 3871/3871 transitions.
[2023-03-12 15:35:45] [INFO ] Flatten gal took : 147 ms
[2023-03-12 15:35:45] [INFO ] Flatten gal took : 167 ms
[2023-03-12 15:35:45] [INFO ] Input system was already deterministic with 3871 transitions.
Starting structural reductions in LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 15 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16 ms. Remains : 277/277 places, 3871/3871 transitions.
[2023-03-12 15:35:45] [INFO ] Flatten gal took : 142 ms
[2023-03-12 15:35:46] [INFO ] Flatten gal took : 151 ms
[2023-03-12 15:35:46] [INFO ] Input system was already deterministic with 3871 transitions.
Starting structural reductions in LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 19 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20 ms. Remains : 277/277 places, 3871/3871 transitions.
[2023-03-12 15:35:46] [INFO ] Flatten gal took : 143 ms
[2023-03-12 15:35:46] [INFO ] Flatten gal took : 168 ms
[2023-03-12 15:35:47] [INFO ] Input system was already deterministic with 3871 transitions.
Starting structural reductions in LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 19 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20 ms. Remains : 277/277 places, 3871/3871 transitions.
[2023-03-12 15:35:47] [INFO ] Flatten gal took : 144 ms
[2023-03-12 15:35:47] [INFO ] Flatten gal took : 150 ms
[2023-03-12 15:35:47] [INFO ] Input system was already deterministic with 3871 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 106 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 107 ms. Remains : 277/277 places, 3871/3871 transitions.
[2023-03-12 15:35:48] [INFO ] Flatten gal took : 138 ms
[2023-03-12 15:35:48] [INFO ] Flatten gal took : 147 ms
[2023-03-12 15:35:48] [INFO ] Input system was already deterministic with 3871 transitions.
Incomplete random walk after 10000 steps, including 21 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 160079 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :{}
Probabilistic random walk after 160079 steps, saw 81456 distinct states, run finished after 3002 ms. (steps per millisecond=53 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 15:35:51] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2023-03-12 15:35:51] [INFO ] Computed 8 place invariants in 19 ms
[2023-03-12 15:35:51] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 15:35:52] [INFO ] After 786ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 15:35:52] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-12 15:35:53] [INFO ] After 683ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 15:35:53] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-12 15:35:53] [INFO ] After 286ms SMT Verify possible using 282 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 15:35:53] [INFO ] Deduced a trap composed of 24 places in 257 ms of which 1 ms to minimize.
[2023-03-12 15:35:54] [INFO ] Deduced a trap composed of 49 places in 296 ms of which 0 ms to minimize.
[2023-03-12 15:35:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 822 ms
[2023-03-12 15:35:54] [INFO ] After 1179ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 120 ms.
[2023-03-12 15:35:54] [INFO ] After 2068ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 229 ms.
Support contains 1 out of 277 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 275 transition count 3877
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 275 transition count 3871
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 16 place count 269 transition count 3871
Applied a total of 16 rules in 218 ms. Remains 269 /277 variables (removed 8) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 219 ms. Remains : 269/277 places, 3871/3871 transitions.
Incomplete random walk after 1000020 steps, including 2 resets, run finished after 1768 ms. (steps per millisecond=565 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1911 ms. (steps per millisecond=523 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 451612 steps, run timeout after 9001 ms. (steps per millisecond=50 ) properties seen :{}
Probabilistic random walk after 451612 steps, saw 257154 distinct states, run finished after 9001 ms. (steps per millisecond=50 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 15:36:07] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-12 15:36:07] [INFO ] Computed 8 place invariants in 25 ms
[2023-03-12 15:36:07] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 15:36:08] [INFO ] After 681ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 15:36:08] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2023-03-12 15:36:08] [INFO ] After 594ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 15:36:08] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:36:09] [INFO ] After 242ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 15:36:09] [INFO ] Deduced a trap composed of 52 places in 344 ms of which 0 ms to minimize.
[2023-03-12 15:36:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 504 ms
[2023-03-12 15:36:09] [INFO ] After 801ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 63 ms.
[2023-03-12 15:36:09] [INFO ] After 1535ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 68 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 58 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-12 15:36:09] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:36:09] [INFO ] Invariant cache hit.
[2023-03-12 15:36:10] [INFO ] Implicit Places using invariants in 393 ms returned []
[2023-03-12 15:36:10] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:36:10] [INFO ] Invariant cache hit.
[2023-03-12 15:36:10] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:36:11] [INFO ] Implicit Places using invariants and state equation in 1685 ms returned []
Implicit Place search using SMT with State Equation took 2080 ms to find 0 implicit places.
[2023-03-12 15:36:12] [INFO ] Redundant transitions in 289 ms returned []
[2023-03-12 15:36:12] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:36:12] [INFO ] Invariant cache hit.
[2023-03-12 15:36:13] [INFO ] Dead Transitions using invariants and state equation in 1312 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3755 ms. Remains : 269/269 places, 3871/3871 transitions.
Incomplete random walk after 100026 steps, including 2 resets, run finished after 229 ms. (steps per millisecond=436 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 15:36:13] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:36:13] [INFO ] Invariant cache hit.
[2023-03-12 15:36:13] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-12 15:36:14] [INFO ] After 527ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-12 15:36:14] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:36:14] [INFO ] After 248ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-12 15:36:14] [INFO ] After 419ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 15:36:14] [INFO ] After 1028ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 15:36:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 15:36:15] [INFO ] After 670ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 15:36:15] [INFO ] After 247ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 15:36:16] [INFO ] Deduced a trap composed of 52 places in 370 ms of which 0 ms to minimize.
[2023-03-12 15:36:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 572 ms
[2023-03-12 15:36:16] [INFO ] After 891ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 26 ms.
[2023-03-12 15:36:16] [INFO ] After 1655ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 1000030 steps, including 2 resets, run finished after 1731 ms. (steps per millisecond=577 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2130 ms. (steps per millisecond=469 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 460892 steps, run timeout after 9001 ms. (steps per millisecond=51 ) properties seen :{}
Probabilistic random walk after 460892 steps, saw 263202 distinct states, run finished after 9001 ms. (steps per millisecond=51 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 15:36:29] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:36:29] [INFO ] Invariant cache hit.
[2023-03-12 15:36:29] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-12 15:36:30] [INFO ] After 676ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-12 15:36:30] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:36:30] [INFO ] After 286ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 15:36:30] [INFO ] After 1045ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 15:36:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 15:36:31] [INFO ] After 696ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 15:36:31] [INFO ] After 328ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 15:36:32] [INFO ] Deduced a trap composed of 52 places in 356 ms of which 0 ms to minimize.
[2023-03-12 15:36:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 569 ms
[2023-03-12 15:36:32] [INFO ] After 977ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 98 ms.
[2023-03-12 15:36:32] [INFO ] After 1833ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 85 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 63 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-12 15:36:32] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:36:32] [INFO ] Invariant cache hit.
[2023-03-12 15:36:32] [INFO ] Implicit Places using invariants in 489 ms returned []
[2023-03-12 15:36:32] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:36:32] [INFO ] Invariant cache hit.
[2023-03-12 15:36:33] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:36:34] [INFO ] Implicit Places using invariants and state equation in 1877 ms returned []
Implicit Place search using SMT with State Equation took 2368 ms to find 0 implicit places.
[2023-03-12 15:36:35] [INFO ] Redundant transitions in 201 ms returned []
[2023-03-12 15:36:35] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:36:35] [INFO ] Invariant cache hit.
[2023-03-12 15:36:36] [INFO ] Dead Transitions using invariants and state equation in 1152 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3796 ms. Remains : 269/269 places, 3871/3871 transitions.
Incomplete random walk after 100002 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=675 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 15:36:36] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:36:36] [INFO ] Invariant cache hit.
[2023-03-12 15:36:36] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 15:36:36] [INFO ] After 497ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-12 15:36:36] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:36:37] [INFO ] After 255ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-12 15:36:37] [INFO ] After 441ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 15:36:37] [INFO ] After 1029ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 15:36:37] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-12 15:36:38] [INFO ] After 706ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 15:36:38] [INFO ] After 247ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 15:36:38] [INFO ] Deduced a trap composed of 52 places in 411 ms of which 1 ms to minimize.
[2023-03-12 15:36:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 611 ms
[2023-03-12 15:36:39] [INFO ] After 930ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 23 ms.
[2023-03-12 15:36:39] [INFO ] After 1760ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10018 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 142795 steps, run timeout after 3001 ms. (steps per millisecond=47 ) properties seen :{}
Probabilistic random walk after 142795 steps, saw 58123 distinct states, run finished after 3001 ms. (steps per millisecond=47 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 15:36:42] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:36:42] [INFO ] Invariant cache hit.
[2023-03-12 15:36:42] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-12 15:36:43] [INFO ] After 776ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-12 15:36:43] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:36:43] [INFO ] After 305ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 15:36:43] [INFO ] After 1168ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 15:36:43] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 15:36:44] [INFO ] After 659ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 15:36:44] [INFO ] After 256ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 15:36:44] [INFO ] Deduced a trap composed of 52 places in 313 ms of which 1 ms to minimize.
[2023-03-12 15:36:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 442 ms
[2023-03-12 15:36:44] [INFO ] After 766ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 92 ms.
[2023-03-12 15:36:44] [INFO ] After 1597ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 79 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 269/269 places, 3871/3871 transitions.
Incomplete random walk after 10012 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 152277 steps, run timeout after 3001 ms. (steps per millisecond=50 ) properties seen :{}
Probabilistic random walk after 152277 steps, saw 64480 distinct states, run finished after 3001 ms. (steps per millisecond=50 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 15:36:48] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:36:48] [INFO ] Invariant cache hit.
[2023-03-12 15:36:48] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-12 15:36:48] [INFO ] After 678ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-12 15:36:48] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:36:49] [INFO ] After 341ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 15:36:49] [INFO ] After 1096ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 15:36:49] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 15:36:49] [INFO ] After 689ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 15:36:50] [INFO ] After 316ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 15:36:50] [INFO ] Deduced a trap composed of 52 places in 368 ms of which 1 ms to minimize.
[2023-03-12 15:36:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 541 ms
[2023-03-12 15:36:50] [INFO ] After 932ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 97 ms.
[2023-03-12 15:36:51] [INFO ] After 1811ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 63 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 58 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-12 15:36:51] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:36:51] [INFO ] Invariant cache hit.
[2023-03-12 15:36:51] [INFO ] Implicit Places using invariants in 465 ms returned []
[2023-03-12 15:36:51] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:36:51] [INFO ] Invariant cache hit.
[2023-03-12 15:36:52] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:36:53] [INFO ] Implicit Places using invariants and state equation in 1861 ms returned []
Implicit Place search using SMT with State Equation took 2329 ms to find 0 implicit places.
[2023-03-12 15:36:53] [INFO ] Redundant transitions in 159 ms returned []
[2023-03-12 15:36:53] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:36:53] [INFO ] Invariant cache hit.
[2023-03-12 15:36:54] [INFO ] Dead Transitions using invariants and state equation in 1360 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3914 ms. Remains : 269/269 places, 3871/3871 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 167 transitions
Reduce isomorphic transitions removed 173 transitions.
Iterating post reduction 0 with 173 rules applied. Total rules applied 173 place count 269 transition count 3698
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 177 place count 267 transition count 3696
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 178 place count 267 transition count 3695
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 182 place count 267 transition count 3691
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 186 place count 263 transition count 3691
Applied a total of 186 rules in 263 ms. Remains 263 /269 variables (removed 6) and now considering 3691/3871 (removed 180) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 3691 rows 263 cols
[2023-03-12 15:36:55] [INFO ] Computed 9 place invariants in 12 ms
[2023-03-12 15:36:55] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-12 15:36:55] [INFO ] After 575ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-12 15:36:56] [INFO ] After 698ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 71 ms.
[2023-03-12 15:36:56] [INFO ] After 851ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Drop transitions removed 6 transitions
Ensure Unique test removed 167 transitions
Reduce isomorphic transitions removed 173 transitions.
Iterating post reduction 0 with 173 rules applied. Total rules applied 173 place count 269 transition count 3698
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 177 place count 267 transition count 3696
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 178 place count 267 transition count 3695
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 182 place count 267 transition count 3691
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 186 place count 263 transition count 3691
Applied a total of 186 rules in 236 ms. Remains 263 /269 variables (removed 6) and now considering 3691/3871 (removed 180) transitions.
Running SMT prover for 1 properties.
[2023-03-12 15:36:56] [INFO ] Invariant cache hit.
[2023-03-12 15:36:56] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-12 15:36:57] [INFO ] After 575ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-12 15:36:57] [INFO ] After 691ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 70 ms.
[2023-03-12 15:36:57] [INFO ] After 829ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
[2023-03-12 15:36:57] [INFO ] Flatten gal took : 149 ms
[2023-03-12 15:36:57] [INFO ] Flatten gal took : 148 ms
[2023-03-12 15:36:57] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 2 ms.
[2023-03-12 15:36:57] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 277 places, 3871 transitions and 19025 arcs took 30 ms.
Total runtime 104709 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --ctl=/tmp/683/ctl_0_ --ctl=/tmp/683/ctl_1_ --ctl=/tmp/683/ctl_2_ --ctl=/tmp/683/ctl_3_ --ctl=/tmp/683/ctl_4_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 1249048 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16080176 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -timeout 360 -rebuildPNML
mcc2023

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BugTracking-PT-q8m032"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is BugTracking-PT-q8m032, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r041-tajo-167813694700417"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q8m032.tgz
mv BugTracking-PT-q8m032 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;